39877042

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 61049664

約数和(自身を除く): 21172622

約数列:

[1, 2, 61, 122, 311, 622, 1051, 2102, 18971, 37942, 64111, 128222, 326861, 653722, 19938521, 39877042]

約数ペア:

[(1, 39877042), (2, 19938521), (61, 653722), (122, 326861), (311, 128222), (622, 64111), (1051, 37942), (2102, 18971)]